CN209424846U - A kind of pipe fitting fetching device applied to pipe fitting welder - Google Patents
A kind of pipe fitting fetching device applied to pipe fitting welder Download PDFInfo
- Publication number
- CN209424846U CN209424846U CN201822088754.3U CN201822088754U CN209424846U CN 209424846 U CN209424846 U CN 209424846U CN 201822088754 U CN201822088754 U CN 201822088754U CN 209424846 U CN209424846 U CN 209424846U
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- pipe fitting
- frame
- bracket
- balladeur train
- rack
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Abstract
A kind of pipe fitting fetching device applied to pipe fitting welder, including rack, feeding device, rotation drive device, the first gearshift and second displacement device, it is provided with feeding device, rotation drive device, the first gearshift and second displacement device on the rack, feeding device is located in the sandwiched space that rotation drive device, the first gearshift and second displacement device are formed；By the first guide rail being laterally arranged, balladeur train, bracket, elevating mechanism and the top shelf form the feed mechanism.When picking and placing pipe fitting, pipe fitting can be placed on the bracket on balladeur train, hold the knob of balladeur train side, pulled balladeur train to move along the first guide rail, do not need to bend over that pipe fitting can be touched.The utility model has the beneficial effects that structure is simple, construction is reasonable, safe and reliable, keep the pick-and-place of pipe fitting more convenient, while the labor intensity of operating personnel can be reduced；For people when picking and placing pipe fitting, hand can reduce the risk to come to harm far from the moving component in rack.
Description
Technical field
The utility model relates to a kind of welding equipment, especially a kind of pipe fitting fetching device applied to pipe fitting welder.
Background technique
Pipe fitting welder is mainly used for carrying out weld job to the side wall of pipe fitting, at work, generally by will manually manage
Part is placed in the rack of pipe fitting welder, then carries out weld job, and pipe fitting is completed after welding again by manually removing.By pipe
The structure of part bonding machine limits, and operator needs to bend over just touch the pipe fitting in rack, and pipe fitting is placed into rack
Above or by pipe fitting removing from rack can only be by way of bending over, and the operation of pick-and-place pipe fitting is not convenient enough.In addition, repeatedly
It bends over to be easy to cause operator tired, increases the labor intensity of operator.Therefore, it is necessary to the knot of pipe fitting welder
Structure improves, and facilitates operator to pick and place pipe fitting, reduces the labor intensity of operator.
Summary of the invention
The utility model is directed to the defect in the presence of the above-mentioned prior art, provides a kind of applied to pipe fitting welder
Pipe fitting fetching device, to solve the problems, such as that it is inconvenient that current pipe fitting welder pipe fitting picks and places.
The utility model includes rack, feeding device, rotation drive device, the first gearshift and second displacement device,
It is provided with feeding device, rotation drive device, the first gearshift and second displacement device on the rack, feeding device is located at rotation
In the sandwiched space that rotary driving device, the first gearshift and second displacement device are formed.
The feed mechanism is by the first guide rail for being laterally arranged, balladeur train, bracket, elevating mechanism and the top shelf composition, and first
Guide rail and elevating mechanism are arranged on the rack, and the top of elevating mechanism is connected with the top shelf, and balladeur train is arranged on the first guide rail, and
The first passage passed through for the top shelf is opened up on balladeur train, bracket is shelved on balladeur train, and the top of bracket, which is equipped with, places pipe fitting
Slot position, balladeur train be parallel to first passage far from second displacement device side be equipped with knob；The balladeur train can be along first
Guide rail is moved to the top of the top shelf, and the elevating mechanism can drive the top shelf to move up to push bracket uplink；The bracket
It is upper longitudinally disposed in the first positioning hole diagonally arranged, it is provided with the first positioning head compatible with first positioning hole on balladeur train,
First positioning head is plugged in the first positioning hole；It is longitudinally disposed in the second location hole diagonally arranged, top on the bracket
It is provided with the second positioning head compatible with second location hole on material frame, the balladeur train can be moved along the first guide rail so that second
Positioning head is longitudinally-aligned with second location hole；Positioning mechanism is provided on the balladeur train, positioning mechanism includes the first spring and determines
Position block, locating piece are arranged on balladeur train and can be mobile relative to balladeur train, and the first spring is between balladeur train and locating piece, the positioning
The head of block is in dome-type or tapered, is provided with locating slot compatible with the head of locating piece, the cunning in the rack
Frame can be moved along the first guide rail so that locating piece is aligned with locating slot.
The rotation drive device includes first support, the driving motor being arranged in first support and is arranged first
Retarder on bracket, the output shaft of retarder are connected with the first platen, the input shaft of the retarder and driving motor
Shaft is connected；Be provided with damping unit in the first support, damping unit include frame, second spring, thread head and
Briquetting, frame are arranged in first support, and thread head is arranged on frame, and briquetting is arranged on frame and can move along frame
Dynamic, for second spring between thread head and briquetting, second spring can drive briquetting movement so that briquetting is resisted against the first platen
Or on the output shaft of retarder.
First gearshift includes second support, connecting rod and cylinder, and the second support is arranged in the second guide rail
On, the second guide rail is arranged on the rack, and second support is equipped with the lockable mechanism that can be located in second support on the second guide rail；
Connecting rod setting on the secondary support bracket and can opposite second support move, cylinder is arranged on the secondary support bracket and one with connecting rod
End is connected, and the other end of the connecting rod is pivoted with the second platen, and cylinder can drive the movement of the second platen so that the second platen
Close to or away from the first platen.
The second displacement device is arranged on the rack, and is connected with an at least welding gun, and second displacement device can drive
Welding gun watches movement relative to sandwiched sky；Second displacement device includes third bracket, transverse cylinder, transversely-moving rack, vertical shift cylinder and indulges
Move frame；Third bracket is arranged on the rack, and transversely-moving rack is arranged on third bracket and can be described along third bracket transverse shifting
Transverse cylinder is arranged on third bracket and is connected with transversely-moving rack, and the vertical shift frame is arranged on transversely-moving rack and can be along traversing
Frame longitudinal movement, the vertical shift cylinder are arranged on transversely-moving rack and are connected with vertical shift frame；The second displacement device further includes
Regulating mechanism, regulating mechanism include the first tune frame, sliding block, the first threaded rod, the second tune frame and the second threaded rod；Described first
Frame is adjusted to be arranged on vertical shift frame, the sliding block setting adjusts on frame first and frame can be adjusted traversing along first, first screw thread
Bar is rotatably arranged on the first tune frame and is spirally connected with sliding block, and described second adjusts frame to be arranged on sliding block and can indulge along sliding block
It moves, second threaded rod is rotatably arranged on the second tune frame and is spirally connected with sliding block.
After adopting the above structure, when picking and placing pipe fitting, pipe fitting can be placed on the bracket on balladeur train, holds balladeur train side
Knob pulls balladeur train to move along the first guide rail, does not need to bend over that pipe fitting can be touched.
The utility model has the beneficial effects that
1, the utility model structure is simple, construction is reasonable, safe and reliable, keeps the pick-and-place of pipe fitting more convenient, while can drop
The labor intensity of low operating personnel.
2, for people when picking and placing pipe fitting, hand can reduce the risk to come to harm far from the moving component in rack.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the exploded view of the utility model feeding device.
Fig. 3 is the perspective view of the utility model rotation drive device and the first gearshift.
Fig. 4 is the sectional view of the utility model damping unit.
Fig. 5 is the perspective view of the utility model the first gearshift and lockable mechanism.
Fig. 6 is the perspective view of the utility model second displacement device.
Fig. 7 is the regulating mechanism exploded view of the utility model.
Description of symbols: 1, rack, 2-1, the first guide rail, 2-2, the second guide rail, 3, balladeur train, 4, bracket, 5, elevator
Structure, 6, the top shelf, 7-1, first passage, 7-2, second channel, 8, placement pipe fitting slot position, 9, knob, 10-1, first positioning hole,
10-2, second location hole, 11-1, the first positioning head, 11-2, the second positioning head, 12-1, the first spring, 12-2, second spring,
13, locating piece, 14, locating slot, 15-1, first support, 15-2, second support, 15-3, third bracket, 16, driving motor, 17,
Retarder, 18-1, the first platen, 18-2, the second platen, 19, frame, 20, thread head, 21, briquetting, 22, connecting rod, 23, gas
Cylinder, 24, locking screw rod, 25, handle, 26, positioning seat, 27, welding gun, 28, transverse cylinder, 29, transversely-moving rack, 30, vertical shift cylinder,
31, vertical shift frame, 32-1, first adjust frame, and 32-2, second adjust frame, 33, sliding block, 34-1, the first threaded rod, 34-2, the second screw thread
Bar.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
As shown in Figure 1, in a kind of pipe fitting fetching device applied to pipe fitting welder, including rack 1, feeding device,
Rotation drive device, the first gearshift and second displacement device, be provided on the rack feeding device, rotation drive device,
First gearshift and second displacement device, feeding device are located at rotation drive device, the first gearshift and second displacement dress
It sets in the sandwiched space to be formed.
As shown in Fig. 2, the feed mechanism is by the first guide rail 2-1, balladeur train 3, bracket 4,5 and of elevating mechanism that are laterally arranged
The top shelf 6 forms, and the first guide rail and elevating mechanism are arranged on the rack, and the top of elevating mechanism is connected with the top shelf, and balladeur train is set
It sets on the first guide rail, and opens up the first passage 7-1 passed through for the top shelf on balladeur train, bracket is shelved on balladeur train, support
The top of frame is equipped with the slot position 8 for placing pipe fitting, is parallel to first passage in balladeur train and is equipped with drawing far from the side of second displacement device
Hand 9；The balladeur train can be moved to the top of the top shelf along the first guide rail, and the elevating mechanism can drive the top shelf to move up to push away
Dynamic bracket uplink；It is longitudinally disposed in the first positioning hole 10-1 diagonally arranged on the bracket, it is provided on balladeur train and first
The compatible first positioning head 11-1 of location hole, the first positioning head are plugged in the first positioning hole；So that bracket and balladeur train
Alignment, avoids bracket with respect to balladeur train lateral shift.
It is longitudinally disposed in the second location hole 10-2 diagonally arranged on the bracket, it is provided in the top shelf and the second positioning
The compatible second positioning head 11-2 in hole, the balladeur train can be moved along the first guide rail so that the second positioning head and second location hole
It is longitudinally-aligned；When the top shelf moves up, the second positioning head can be plugged in second location hole, avoid bracket with respect to the top shelf cross
To offset.
Positioning mechanism is provided on the balladeur train, positioning mechanism includes the first spring 12-1 and locating piece 13, and locating piece is set
It sets on balladeur train and can be moved relative to balladeur train, the first spring is between balladeur train and locating piece, and the head of the locating piece is in half
Ball-type is tapered, and locating slot 14 compatible with the head of locating piece is provided in the rack, and the balladeur train can be along
One guide rail is mobile so that locating piece is aligned with locating slot, and the first spring drives locating piece mobile so that locating piece insertion locating slot,
Bracket is aligned with the top shelf at this time.With this configuration, balladeur train can be positioned, it can not be with shuttle registration when avoiding the occurrence of bracket downlink
The case where, balladeur train is pulled, locating piece can be removed out of locating slot.
When needing feeding, knob is held, balladeur train is pulled out, pipe fitting is placed in the slot position on bracket top, then will
Balladeur train push-in, elevating mechanism driving the top shelf move up, and the top shelf passes through first passage, bracket uplink is then withstood, so that pipe fitting
Sandwiched space is reached, the first gearshift drives the second platen mobile, pipe fitting is interposed between the first platen and the second platen,
Second displacement device drives welding gun mobile, while rotation drive device drives the rotation of the first platen, to weld to pipe fitting.It is complete
After welding, each member reset, pipe fitting is fallen on bracket again, and balladeur train is pulled out, and can remove pipe fitting.Elevating mechanism is specific
For a cylinder, certainly, elevating mechanism also can be replaced the mechanisms such as hydraulic cylinder, electric pushrod.
As shown in figure 3, the rotation drive device includes first support 15-1, the driving motor that is arranged in first support
16 and the retarder 17 that is arranged in first support, the output shaft of retarder be connected with the first platen 18-1, the deceleration
The input shaft of device is connected with the shaft of driving motor；Driving motor also can be directly mounted on the shell of retarder, and slow down
The input shaft of device and the shaft of driving motor are sequentially connected by belt.
As shown in figure 4, being provided with damping unit in the first support, damping unit includes frame 19, second spring 12-
2, thread head 20 and briquetting 21, frame are arranged in first support, and thread head is arranged on frame, and briquetting is arranged on frame
And can be moved along frame, for second spring between thread head and briquetting, second spring can drive briquetting movement so that briquetting
It is resisted against on the output shaft of the first platen or retarder.With this configuration, it is possible to increase the rotary resistance of the first platen avoids
The inertia of one platen rotates, it is ensured that the quality of pipe fitting welding.The abrasion of briquetting can be compensated by rotating thread head.
As shown in figs. 3 and 5, first gearshift includes second support 15-2, connecting rod 22 and cylinder 23, described
Second support is arranged on the second guide rail 2-2, and the second guide rail is arranged on the rack, and second support, which is equipped with, to determine second support
Lockable mechanism of the position on the second guide rail；Connecting rod is arranged on the secondary support bracket and can be arranged relative to second support movement, cylinder
It is connected on the secondary support bracket and with one end of connecting rod, the other end of the connecting rod is pivoted with the second platen 18-2, cylinder
The second platen can be driven mobile so that the second platen is close to or away from the first platen.Cylinder can be replaced hydraulic cylinder, electric pushrod
And screw body being driven by motor etc..
As shown in figure 5, locking screw rod is worn specifically, lockable mechanism includes locking screw rod 24, handle 25 and positioning seat 26
Second support is crossed, the end of locking screw rod is connected with handle, and locking screw rod is also screwed on positioning seat.It is provided in rack
The second channel 7-2 parallel with the second guide rail has on positioning seat and is adapted with second channel and stretches to leading for second channel
To portion.Between second support and positioning seat, rack can be clamped between second support and positioning seat rack by rotating handles,
So as to which second support is positioned.In addition, also locking screw rod can be spirally connected on the secondary support bracket, rotating handles are so that locking screw rod
End press on the rack, so that second support be positioned.
As shown in Figure 6, Figure 7, the second displacement device is arranged on the rack, and is connected with an at least welding gun 27, the
Two gearshifts can drive welding gun mobile relative to sandwiched space；Second displacement device include third bracket 15-3, transverse cylinder 28,
Transversely-moving rack 29, vertical shift cylinder 30 and vertical shift frame 31；Third bracket is arranged on the rack, and transversely-moving rack is arranged on third bracket simultaneously
It can be arranged on third bracket along third bracket transverse shifting, the transverse cylinder and be connected with transversely-moving rack, the vertical shift
Frame, which is arranged, can vertically move on transversely-moving rack and along transversely-moving rack, the vertical shift cylinder setting on transversely-moving rack and with vertical shift frame phase
Connection；The second displacement device further includes regulating mechanism, and regulating mechanism includes the first tune frame 32-1, sliding block 33, the first screw thread
Bar 34-1, second adjust frame 32-2 and the second threaded rod 34-2；Described first adjusts frame to be arranged on vertical shift frame, the sliding block setting
First adjust frame on and can along first tune frame it is traversing, first threaded rod be rotatably arranged on the first tune frame and with cunning
Block is spirally connected, and the second tune frame is arranged on sliding block and can be rotatably arranged in along sliding block vertical shift, second threaded rod
It is spirally connected on second tune frame and with sliding block.Transverse cylinder and vertical shift cylinder also can be replaced the lead screw transmission mechanism being driven by motor or
Person's synchronous belt drive mechanism, to realize the SERVO CONTROL of welding gun displacement, so as to not need setting regulating mechanism.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of pipe fitting fetching device applied to pipe fitting welder, including rack, feeding device, rotation drive device, first
Gearshift and second displacement device, it is characterised in that: be provided with feeding device, rotation drive device, first on the rack
Moving device and second displacement device, feeding device are located at rotation drive device, the first gearshift and second displacement device and are formed
Sandwiched space in；The feeding device is by the first guide rail for being laterally arranged, balladeur train, bracket, elevating mechanism and the top shelf composition,
First guide rail and elevating mechanism are arranged on the rack, and the top of elevating mechanism is connected with the top shelf, and balladeur train is arranged in the first guide rail
On, and the first passage passed through for the top shelf is opened up on balladeur train, bracket is shelved on balladeur train, and the top of bracket, which is equipped with, places
The slot position of pipe fitting is parallel to first passage in balladeur train and is equipped with knob far from the side of second displacement device.
2. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 1, it is characterised in that: the cunning
Frame can be moved to the top of the top shelf along the first guide rail, and the elevating mechanism can drive the top shelf to move up to push on bracket
Row.
3. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 1, it is characterised in that: described
It is longitudinally disposed in the first positioning hole diagonally arranged on bracket, the first positioning compatible with first positioning hole is provided on balladeur train
Head, the first positioning head are plugged in the first positioning hole.
4. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 1, it is characterised in that: the support
It is longitudinally disposed in the second location hole diagonally arranged on frame, the second positioning compatible with second location hole is provided in the top shelf
Head, the balladeur train can be moved along the first guide rail so that the second positioning head and second location hole are longitudinally-aligned.
5. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 1, it is characterised in that: the cunning
Positioning mechanism is provided on frame, positioning mechanism includes the first spring and locating piece, and locating piece is arranged on balladeur train and can slide relatively
Frame is mobile, and for the first spring between balladeur train and locating piece, the head of the locating piece is in dome-type or tapered, the rack
On be provided with locating slot compatible with the head of locating piece, the balladeur train can be moved along the first guide rail so that locating piece and fixed
Position slot alignment.
6. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 1, it is characterised in that: the rotation
Rotary driving device includes first support, the driving motor being arranged in first support and the deceleration being arranged in first support
Device, the output shaft of retarder are connected with the first platen, and the input shaft of the retarder is connected with the shaft of driving motor.
7. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 6, it is characterised in that: described
It is provided with damping unit on one bracket, damping unit includes frame, second spring, thread head and briquetting, and frame setting is the
On one bracket, thread head is arranged on frame, and briquetting is arranged on frame and can move along frame, and second spring is located at screw thread
Between head and briquetting, second spring can drive briquetting movement so that briquetting is resisted against the output shaft of the first platen or retarder
On.
8. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 1, it is characterised in that: described
One gearshift includes second support, connecting rod and cylinder, and the second support is arranged on the second guide rail, the setting of the second guide rail
On the rack, second support is equipped with the lockable mechanism that can be located in second support on the second guide rail；Connecting rod setting is the
And can be mobile relative to second support on two brackets, cylinder setting is connected on the secondary support bracket and with one end of connecting rod, described
The other end of connecting rod is pivoted with the second platen, and the second platen can be driven mobile for cylinder so that the second platen is close to or away from first
Platen.
9. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 1, it is characterised in that: described
Two gearshifts are arranged on the rack, and are connected with an at least welding gun, and second displacement device can drive the relatively sandwiched sky of welding gun
Between move；Second displacement device includes third bracket, transverse cylinder, transversely-moving rack, vertical shift cylinder and vertical shift frame；Third branch is set up
It sets on the rack, transversely-moving rack is arranged on third bracket and can exist along third bracket transverse shifting, the transverse cylinder setting
It is connected on third bracket and with transversely-moving rack, the vertical shift frame is arranged on transversely-moving rack and can vertically move along transversely-moving rack, institute
Vertical shift cylinder is stated to be arranged on transversely-moving rack and be connected with vertical shift frame.
10. a kind of pipe fitting fetching device applied to pipe fitting welder according to claim 9, it is characterised in that: described
Second displacement device further includes regulating mechanism, regulating mechanism include first adjust frame, sliding block, the first threaded rod, second adjust frame and
Second threaded rod；Described first adjusts frame to be arranged on vertical shift frame, and the sliding block setting is adjusted on frame and can be adjusted along first first
Frame is traversing, and first threaded rod is rotatably arranged on the first tune frame and is spirally connected with sliding block, and described second adjusts frame setting to exist
On sliding block and it can be rotatably arranged on the second tune frame along sliding block vertical shift, second threaded rod and be spirally connected with sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088754.3U CN209424846U (en) | 2018-12-06 | 2018-12-06 | A kind of pipe fitting fetching device applied to pipe fitting welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088754.3U CN209424846U (en) | 2018-12-06 | 2018-12-06 | A kind of pipe fitting fetching device applied to pipe fitting welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424846U true CN209424846U (en) | 2019-09-24 |
Family
ID=67971483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822088754.3U Expired - Fee Related CN209424846U (en) | 2018-12-06 | 2018-12-06 | A kind of pipe fitting fetching device applied to pipe fitting welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424846U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695693A (en) * | 2019-10-14 | 2020-01-17 | 无锡市伟友汽摩配件有限公司 | Machining device for rearview mirror supporting rod |
| CN110722316A (en) * | 2019-10-29 | 2020-01-24 | 安徽成飞集成瑞鹄汽车模具有限公司 | Welding tool for automobile oxygen sensor installation assembly |
| CN112453778A (en) * | 2020-11-26 | 2021-03-09 | 株洲天一自动焊接装备有限公司 | Pipe conveying device for butt welding of ear hinges and chord pipes |
| CN112828520A (en) * | 2021-01-27 | 2021-05-25 | 安徽中科春谷激光产业技术研究院有限公司 | Portable girth welding butt welding fixing device |
| WO2022262052A1 (en) * | 2021-06-15 | 2022-12-22 | 南京昱晟机器人科技有限公司 | Robot-based lifting-type pipeline welding apparatus and welding method therefor |
| CN115890084A (en) * | 2023-01-06 | 2023-04-04 | 山东熠阳工业技术有限公司 | Industrial automation welding set |
-
2018
- 2018-12-06 CN CN201822088754.3U patent/CN209424846U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695693A (en) * | 2019-10-14 | 2020-01-17 | 无锡市伟友汽摩配件有限公司 | Machining device for rearview mirror supporting rod |
| CN110695693B (en) * | 2019-10-14 | 2020-10-16 | 无锡市伟友汽摩配件有限公司 | Machining device for rearview mirror supporting rod |
| CN110722316A (en) * | 2019-10-29 | 2020-01-24 | 安徽成飞集成瑞鹄汽车模具有限公司 | Welding tool for automobile oxygen sensor installation assembly |
| CN112453778A (en) * | 2020-11-26 | 2021-03-09 | 株洲天一自动焊接装备有限公司 | Pipe conveying device for butt welding of ear hinges and chord pipes |
| CN112828520A (en) * | 2021-01-27 | 2021-05-25 | 安徽中科春谷激光产业技术研究院有限公司 | Portable girth welding butt welding fixing device |
| WO2022262052A1 (en) * | 2021-06-15 | 2022-12-22 | 南京昱晟机器人科技有限公司 | Robot-based lifting-type pipeline welding apparatus and welding method therefor |
| CN115890084A (en) * | 2023-01-06 | 2023-04-04 | 山东熠阳工业技术有限公司 | Industrial automation welding set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20211206 |